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GetTransferStatus

  • Article

This function gets the status of an active transfer.

BOOL GetTransferStatus(
  USB_TRANSFER hTransfer,
  LPDWORD lpdwBytesTransferred,
  LPDWORD lpdwError 
);

Parameters

  • hTransfer
    [in] Handle to a USB transfer.
  • lpdwBytesTransferred
    [out] Pointer to the number of bytes transferred. The pointer may be NULL, in which case this function does not report the number of bytes transferred.
  • lpdwError
    [out] Pointer to a value containing error values for the transfer or the value USB_NO_ERROR. The pointer may be NULL, in which case this function does not report the error value.

Return Values

Returns TRUE if hTransfer points to a valid USB_TRANSFER structure and FALSE otherwise.

Remarks

This function gets the results of a completed transfer. Even transfers that have errors may have valid data indicated.

Requirements

OS Versions: Windows CE 2.10 and later.
Header: Usbclient.h.

See Also

USB Drivers

 Last updated on Tuesday, May 18, 2004

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